X0201 4 2003-10-29 0 0000311094 WESTAMERICA BANCORPORATION WABC 0001201502 FINGER JENNIFER J 0 1 0 0 SVP & Chief Financial Officer Common Stock 2003-10-29 4 M 0 4700 32.7917 A 5826.809 D Common Stock 2003-10-29 4 S 0 4700 49.81 D 1126.809 D Common Stock 2003-10-29 4 M 0 6070 32.7917 A 7196.809 D Common Stock 2003-10-29 4 S 0 6070 50.01 D 1126.809 D Common Stock 2003-10-29 4 M 0 2100 32.7917 A 3226.809 D Common Stock 2003-10-29 4 S 0 2100 50 D 1126.809 D Common Stock 9500 I Deferred Common Stock 1767.027 I ESOP non-qualified stock option (right to buy) 32.7917 2003-10-29 4 M 0 4700 0 D 1999-01-21 2008-01-21 Common Stock 4700 8170 D non-qualified stock option (right to buy) 32.7917 2003-10-29 4 M 0 6070 0 D 1999-01-21 2008-01-21 Common Stock 6070 2100 D non-qualified stock option (right to buy) 32.7917 2003-10-29 4 M 0 2100 0 D 1999-01-21 2008-01-21 Common Stock 2100 0 D Includes allocations through 9/30/03 to Westamerica Bancorporation's Tax Deferred Savings/Retirement (ESOP) Plan. Options vest ratably over three years beginning one year after grant date. Jennifer J. Finger 2003-10-30